Home / 30,619,698.60-45,950,543.10-13,592,591.40

Finding the Fourth Proportional to 30,619,698.60, 45,950,543.10 and 13,592,591.40

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Solution

The fourth proportional to 30,619,698.60, 45,950,543.10 and 13,592,591.40 is: 20,398,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,619,698.60 : 45,950,543.10 = 13,592,591.40 : x
  2. Step 2: Convert to fraction form
    30,619,698.60/45,950,543.10 = 13,592,591.40/x
  3. Step 3: Cross multiply
    30,619,698.60x = 45,950,543.10 × 13,592,591.40
  4. Step 4: Simplify right side
    30,619,698.60x = 624,586,956,966,389.38
  5. Step 5: Solve for x
    x = 624,586,956,966,389.38/30,619,698.60
  6. Step 6: Final answer
    x = 20,398,207.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.